Search a number
-
+
11927200 = 255217877
BaseRepresentation
bin101101011111…
…111010100000
3211102222001011
4231133322200
511023132300
61103350304
7203244115
oct55377240
924388034
1011927200
11680709a
123bb2394
132617b1c
14182690c
1510a8eba
hexb5fea0

11927200 has 72 divisors (see below), whose sum is σ = 30865212. Its totient is φ = 4485120.

The previous prime is 11927177. The next prime is 11927203. The reversal of 11927200 is 272911.

It can be written as a sum of positive squares in 6 ways, for example, as 8225424 + 3701776 = 2868^2 + 1924^2 .

It is not an unprimeable number, because it can be changed into a prime (11927203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13162 + ... + 14038.

Almost surely, 211927200 is an apocalyptic number.

11927200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11927200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15432606).

11927200 is an abundant number, since it is smaller than the sum of its proper divisors (18938012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11927200 is a wasteful number, since it uses less digits than its factorization.

11927200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914 (or 901 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 11927200 is about 3453.5778549209. The cubic root of 11927200 is about 228.4789357916.

The spelling of 11927200 in words is "eleven million, nine hundred twenty-seven thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 17 20 25 32 34 40 50 68 80 85 100 136 160 170 200 272 340 400 425 544 680 800 850 877 1360 1700 1754 2720 3400 3508 4385 6800 7016 8770 13600 14032 14909 17540 21925 28064 29818 35080 43850 59636 70160 74545 87700 119272 140320 149090 175400 238544 298180 350800 372725 477088 596360 701600 745450 1192720 1490900 2385440 2981800 5963600 11927200